Langvick, Mina M. <br/><br/>
Current practices in the construction of state courses of study / 
by Mina M. Langvick. 
 - Washington :  U.S. G.P.O. ;  For sale by the Supt. of Docs.,  1931. 
 - vii, 84 p. ;  23 cm. 
 - Bulletin / United States Department of the Interior, Office of Education ;  1931, no. 4 .
 - Bulletin (United States. Office of Education : 1929b) ;  1931, no. 4 .
<br/><br/>Bibliography: p. 78-84. 
<br/><br/><label>LCCN: </label>e  31000382  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Curricula--States.--United States
<br/><br/><label>LC Class. No.: </label>LB1570  / .L3